78571647

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5433

約数の個数: 48

約数和(自身を含む): 147744000

約数和(自身を除く): 69172353

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4851, 5399, 14553, 16197, 37793, 48591, 59389, 113379, 145773, 178167, 264551, 340137, 415723, 534501, 793653, 1020411, 1247169, 1603503, 2380959, 2910061, 3741507, 7142877, 8730183, 11224521, 26190549, 78571647]

約数ペア:

[(1, 78571647), (3, 26190549), (7, 11224521), (9, 8730183), (11, 7142877), (21, 3741507), (27, 2910061), (33, 2380959), (49, 1603503), (63, 1247169), (77, 1020411), (99, 793653), (147, 534501), (189, 415723), (231, 340137), (297, 264551), (441, 178167), (539, 145773), (693, 113379), (1323, 59389), (1617, 48591), (2079, 37793), (4851, 16197), (5399, 14553)]